Africa - data error

[Paul Eggert]

On 08/22/2010 07:58 AM, Jamie wrote:
> I believe I have the latest - please check Africa file - it appears to have
> a minus sign in front of the Feb 1934 date.
>
> Zone	Africa/Niamey	 0:08:28 -	LMT	1912
> 			-1:00	-	WAT	1934 Feb 26

That minus sign is also in our source, namely Shanks & Pottenger.
Quite possibly it's a typo (it wouldn't be the first time), but
it'd be nice to have a source for any fix.